[vlc-commits] demux: mock: split track configurations
Francois Cartegnie
git at videolan.org
Wed Jun 17 09:19:35 CEST 2020
vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Tue Jun 2 17:32:01 2020 +0200| [9af14b74dc73994639cc3528ee78387a3d7b5fca] | committer: Francois Cartegnie
demux: mock: split track configurations
> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=9af14b74dc73994639cc3528ee78387a3d7b5fca
---
modules/demux/mock.c | 335 +++++++++++++++++++++++++--------------------
test/src/input/thumbnail.c | 4 +-
2 files changed, 188 insertions(+), 151 deletions(-)
diff --git a/modules/demux/mock.c b/modules/demux/mock.c
index a02a6844cc..571fcb2e09 100644
--- a/modules/demux/mock.c
+++ b/modules/demux/mock.c
@@ -33,14 +33,6 @@
#include <vlc_input.h>
#include <vlc_vector.h>
-
-struct mock_track
-{
- es_format_t fmt;
- es_out_id_t *id;
-};
-typedef struct VLC_VECTOR(struct mock_track *) mock_track_vector;
-
static ssize_t
var_InheritSsize(vlc_object_t *obj, const char *name)
{
@@ -82,22 +74,25 @@ var_InheritFourcc(vlc_object_t *obj, const char *name)
}
#define OPTIONS_AUDIO(Y) \
+ Y(audio, packetized, bool, add_bool, Bool, true) \
+ Y(audio, add_track_at, vlc_tick_t, add_integer, Integer, VLC_TICK_INVALID) \
Y(audio, channels, unsigned, add_integer, Unsigned, 2) \
Y(audio, format, vlc_fourcc_t, add_string, Fourcc, "u8") \
Y(audio, rate, unsigned, add_integer, Unsigned, 44100) \
- Y(audio, packetized, bool, add_bool, Bool, true) \
Y(audio, sample_length, vlc_tick_t, add_integer, Integer, VLC_TICK_FROM_MS(40) )
#define OPTIONS_VIDEO(Y) \
+ Y(video, packetized, bool, add_bool, Bool, true)\
+ Y(video, add_track_at, vlc_tick_t, add_integer, Integer, VLC_TICK_INVALID) \
Y(video, chroma, vlc_fourcc_t, add_string, Fourcc, "I420") \
Y(video, width, unsigned, add_integer, Unsigned, 640) \
Y(video, height, unsigned, add_integer, Unsigned, 480) \
Y(video, frame_rate, unsigned, add_integer, Unsigned, 25) \
- Y(video, frame_rate_base, unsigned, add_integer, Unsigned, 1) \
- Y(video, packetized, bool, add_bool, Bool, true)
+ Y(video, frame_rate_base, unsigned, add_integer, Unsigned, 1)
#define OPTIONS_SUB(Y) \
- Y(sub, packetized, bool, add_bool, Bool, true)
+ Y(sub, packetized, bool, add_bool, Bool, true)\
+ Y(sub, add_track_at, vlc_tick_t, add_integer, Integer, VLC_TICK_INVALID)
/* var_name, type, module_header_type, getter, default_value */
#define OPTIONS_GLOBAL(X) \
@@ -117,9 +112,6 @@ var_InheritFourcc(vlc_object_t *obj, const char *name)
X(can_record, bool, add_bool, Bool, true) \
X(error, bool, add_bool, Bool, false) \
X(pts_delay, unsigned, add_integer, Unsigned, MS_FROM_VLC_TICK(DEFAULT_PTS_DELAY)) \
- X(add_video_track_at, vlc_tick_t, add_integer, Integer, VLC_TICK_INVALID ) \
- X(add_audio_track_at, vlc_tick_t, add_integer, Integer, VLC_TICK_INVALID ) \
- X(add_spu_track_at, vlc_tick_t, add_integer, Integer, VLC_TICK_INVALID ) \
X(config, char *, add_string, String, NULL )
#define DECLARE_OPTION(var_name, type, module_header_type, getter, default_value)\
@@ -155,6 +147,24 @@ struct mock_sub_options
OPTIONS_SUB(DECLARE_SUBOPTION)
};
+struct mock_track
+{
+ es_format_t fmt;
+ es_out_id_t *id;
+ union
+ {
+ struct mock_video_options video;
+ struct mock_audio_options audio;
+ struct mock_sub_options sub;
+ };
+};
+typedef struct VLC_VECTOR(struct mock_track *) mock_track_vector;
+/* Ensure common members have same location */
+static_assert(offsetof(struct mock_video_options, add_track_at) ==
+ offsetof(struct mock_audio_options, add_track_at), "inconsistent offset");
+static_assert(offsetof(struct mock_video_options, add_track_at) ==
+ offsetof(struct mock_sub_options, add_track_at), "inconsistent offset");
+
struct demux_sys
{
mock_track_vector tracks;
@@ -465,50 +475,85 @@ CreateSubBlock(demux_t *demux, struct mock_track *track)
}
static int
-AppendMockTrack(demux_t *demux, const es_format_t *fmt, int id, int group,
- bool packetized)
+CheckAndCreateTracksEs(demux_t *demux, vlc_tick_t pts, bool *created)
{
struct demux_sys *sys = demux->p_sys;
- struct mock_track *mock_track = malloc(sizeof(*mock_track));
- if (!mock_track)
- return VLC_EGENERIC;
- mock_track->fmt = *fmt;
- mock_track->fmt.i_id = id;
- mock_track->fmt.i_group = group;
- mock_track->fmt.b_packetized = packetized;
- mock_track->id = es_out_Add(demux->out, & mock_track->fmt);
- if (!mock_track->id)
+ *created = false;
+
+ struct mock_track *track;
+ vlc_vector_foreach(track, &sys->tracks)
{
- free(mock_track);
- return VLC_ENOMEM;
+ if (track->id ||
+ (track->video.add_track_at != VLC_TICK_INVALID &&
+ pts < track->video.add_track_at))
+ continue;
+ track->id = es_out_Add(demux->out, & track->fmt);
+ if (!track->id)
+ return VLC_EGENERIC;
+ *created = true;
}
- bool success = vlc_vector_push(&sys->tracks, mock_track);
- assert(success); (void) success; /* checked by reserve() */
+
return VLC_SUCCESS;
}
-static int
-InitVideoTracks(demux_t *demux, int group, size_t count)
+static void
+DeleteTrack(demux_t *demux, struct mock_track *track)
+{
+ if (track->id)
+ es_out_Del(demux->out, track->id);
+ es_format_Clean(&track->fmt);
+ free(track);
+}
+
+static struct mock_track *
+CreateTrack(demux_t *demux, int i_cat, int id, int group)
{
struct demux_sys *sys = demux->p_sys;
+ struct mock_track *track = calloc(1, sizeof(*track));
+ if (!track)
+ return NULL;
- if (count == 0)
- return VLC_SUCCESS;
+ es_format_Init(&track->fmt, i_cat, 0);
+ switch (i_cat)
+ {
+ case AUDIO_ES:
+ track->audio = sys->audio;
+ break;
+ case VIDEO_ES:
+ track->video = sys->video;
+ break;
+ case SPU_ES:
+ track->sub = sys->sub;
+ break;
+ default:
+ vlc_assert_unreachable();
+ return NULL;
+ }
+
+ track->fmt.i_group = group;
+ track->fmt.i_id = id;
+ return track;
+}
+
+static int
+ConfigureVideoTrack(demux_t *demux,
+ const struct mock_video_options *options,
+ es_format_t *fmt)
+{
+ vlc_fourcc_t chroma = options->chroma;
const vlc_chroma_description_t *desc =
- vlc_fourcc_GetChromaDescription(sys->video.chroma);
+ vlc_fourcc_GetChromaDescription(chroma);
if (!desc || desc->plane_count == 0)
- sys->video.chroma = 0;
+ chroma = 0;
const bool frame_rate_ok =
- sys->video.frame_rate != 0 && sys->video.frame_rate != UINT_MAX &&
- sys->video.frame_rate_base != 0 && sys->video.frame_rate_base != UINT_MAX;
- const bool chroma_ok = sys->video.chroma != 0;
- const bool size_ok = sys->video.width != UINT_MAX &&
- sys->video.height != UINT_MAX;
-
- if (sys->video.frame_rate == 0 || sys->video.frame_rate_base == 0
- || sys->video.chroma == 0)
+ options->frame_rate != 0 && options->frame_rate != UINT_MAX &&
+ options->frame_rate_base != 0 && options->frame_rate_base != UINT_MAX;
+ const bool chroma_ok = chroma != 0;
+ const bool size_ok = options->width != UINT_MAX &&
+ options->height != UINT_MAX;
+
if (!frame_rate_ok || !chroma_ok || !size_ok)
{
if (!frame_rate_ok)
@@ -520,34 +565,27 @@ InitVideoTracks(demux_t *demux, int group, size_t count)
return VLC_EGENERIC;
}
- for (size_t i = 0; i < count; ++i)
- {
- es_format_t fmt;
- es_format_Init(&fmt, VIDEO_ES, sys->video.chroma);
- fmt.video.i_chroma = fmt.i_codec;
- fmt.video.i_width = fmt.video.i_visible_width = sys->video.width;
- fmt.video.i_height = fmt.video.i_visible_height = sys->video.height;
- fmt.video.i_frame_rate = sys->video.frame_rate;
- fmt.video.i_frame_rate_base = sys->video.frame_rate_base;
-
- if (AppendMockTrack(demux, &fmt, i, group, sys->video.packetized))
- return VLC_ENOMEM;
- }
+ fmt->i_codec = chroma;
+ fmt->video.i_chroma = chroma;
+ fmt->video.i_width = fmt->video.i_visible_width = options->width;
+ fmt->video.i_height = fmt->video.i_visible_height = options->height;
+ fmt->video.i_frame_rate = options->frame_rate;
+ fmt->video.i_frame_rate_base = options->frame_rate_base;
+
+ fmt->b_packetized = options->packetized;
+
return VLC_SUCCESS;
}
static int
-InitAudioTracks(demux_t *demux, int group, size_t count)
+ConfigureAudioTrack(demux_t *demux,
+ const struct mock_audio_options *options,
+ es_format_t *fmt)
{
- struct demux_sys *sys = demux->p_sys;
-
- if (count == 0)
- return VLC_SUCCESS;
-
- const bool rate_ok = sys->audio.rate > 0 && sys->audio.rate != UINT_MAX;
- const bool format_ok = aout_BitsPerSample(sys->audio.format) != 0;
- const bool channels_ok = sys->audio.channels > 0 &&
- sys->audio.channels <= AOUT_CHAN_MAX;
+ const bool rate_ok = options->rate > 0 && options->rate != UINT_MAX;
+ const bool format_ok = aout_BitsPerSample(options->format) != 0;
+ const bool channels_ok = options->channels > 0 &&
+ options->channels <= AOUT_CHAN_MAX;
if (!rate_ok || !format_ok || !channels_ok)
{
@@ -561,7 +599,7 @@ InitAudioTracks(demux_t *demux, int group, size_t count)
}
uint16_t physical_channels = 0;
- switch (sys->audio.channels)
+ switch (options->channels)
{
case 1: physical_channels = AOUT_CHAN_CENTER; break;
case 2: physical_channels = AOUT_CHANS_2_0; break;
@@ -575,38 +613,27 @@ InitAudioTracks(demux_t *demux, int group, size_t count)
default: vlc_assert_unreachable();
}
- for (size_t i = 0; i < count; ++i)
- {
- es_format_t fmt;
- es_format_Init(&fmt, AUDIO_ES, sys->audio.format);
- fmt.audio.i_format = fmt.i_codec;
- fmt.audio.i_rate = sys->audio.rate;
- fmt.audio.i_physical_channels = physical_channels;
- aout_FormatPrepare(&fmt.audio);
-
- if (AppendMockTrack(demux, &fmt, i, group, sys->audio.packetized))
- return VLC_ENOMEM;
- }
+ fmt->i_codec = options->format;
+ fmt->audio.i_format = options->format;
+ fmt->audio.i_rate = options->rate;
+ fmt->audio.i_physical_channels = physical_channels;
+ aout_FormatPrepare(&fmt->audio);
+
+ fmt->b_packetized = options->packetized;
return VLC_SUCCESS;
}
static int
-InitSubTracks(demux_t *demux, int group, size_t count)
+ConfigureSubTrack(demux_t *demux,
+ const struct mock_sub_options *options,
+ es_format_t *fmt)
{
- struct demux_sys *sys = demux->p_sys;
+ VLC_UNUSED(demux);
- if (count == 0)
- return VLC_SUCCESS;
+ fmt->i_codec = VLC_CODEC_SUBT;
- for (size_t i = 0; i < count; ++i)
- {
- es_format_t fmt;
- es_format_Init(&fmt, SPU_ES, VLC_CODEC_SUBT);
-
- if (AppendMockTrack(demux, &fmt, i, group, sys->sub.packetized))
- return VLC_ENOMEM;
- }
+ fmt->b_packetized = options->packetized;
return VLC_SUCCESS;
}
@@ -621,6 +648,8 @@ DemuxAudio(demux_t *demux, vlc_tick_t step_length, vlc_tick_t end_pts)
struct mock_track *track;
vlc_vector_foreach(track, &sys->tracks)
{
+ if (!track->id)
+ continue;
block_t *block;
switch (track->fmt.i_cat)
{
@@ -655,6 +684,8 @@ DemuxVideo(demux_t *demux, vlc_tick_t step_length, vlc_tick_t end_pts)
struct mock_track *track;
vlc_vector_foreach(track, &sys->tracks)
{
+ if (!track->id)
+ continue;
block_t *block;
switch (track->fmt.i_cat)
{
@@ -686,10 +717,17 @@ static int
Demux(demux_t *demux)
{
struct demux_sys *sys = demux->p_sys;
+ int ret = VLC_SUCCESS;
if (sys->error)
return VLC_DEMUXER_EGENERIC;
+ /* Add late tracks if any */
+ bool created;
+ ret = CheckAndCreateTracksEs(demux, sys->pts, &created);
+ if (ret != VLC_SUCCESS)
+ return VLC_DEMUXER_EGENERIC;
+
if (sys->audio_track_count > 0
&& (sys->video_track_count > 0 || sys->sub_track_count > 0))
sys->pts = __MIN(sys->audio_pts, sys->video_pts);
@@ -712,14 +750,13 @@ Demux(demux_t *demux)
const vlc_tick_t step_length = __MAX(audio_step_length, video_step_length);
- int ret = VLC_SUCCESS;
- bool audio_eof = true, video_eof = true, input_eof = true;
+ bool eof = !created;
if (sys->audio_track_count > 0)
{
ret = DemuxAudio(demux, audio_step_length,
__MIN(step_length + sys->audio_pts, sys->length));
if (sys->audio_pts + audio_step_length < sys->length)
- audio_eof = false;
+ eof = false;
}
if (ret == VLC_SUCCESS
@@ -728,7 +765,7 @@ Demux(demux_t *demux)
ret = DemuxVideo(demux, video_step_length,
__MIN(step_length + sys->video_pts, sys->length));
if (sys->video_pts + video_step_length < sys->length)
- video_eof = false;
+ eof = false;
}
/* No audio/video/sub: simulate that we read some inputs */
@@ -736,54 +773,13 @@ Demux(demux_t *demux)
{
sys->pts += sys->input_sample_length;
if (sys->pts + sys->input_sample_length < sys->length)
- input_eof = false;
+ eof = false;
}
if (ret != VLC_SUCCESS)
return VLC_DEMUXER_EGENERIC;
- /* Add late tracks if any */
- if (sys->add_video_track_at != VLC_TICK_INVALID &&
- sys->add_video_track_at <= sys->pts)
- {
- sys->add_video_track_at = VLC_TICK_INVALID;
-
- ret = InitVideoTracks(demux, 0, 1);
- if (ret != VLC_SUCCESS)
- return VLC_DEMUXER_EGENERIC;
- sys->video_track_count++;
- sys->video_pts = sys->pts;
- video_eof = false;
- }
-
- if (sys->add_audio_track_at != VLC_TICK_INVALID &&
- sys->add_audio_track_at <= sys->pts)
- {
- sys->add_audio_track_at = VLC_TICK_INVALID;
-
- ret = InitAudioTracks(demux, 0, 1);
- if (ret != VLC_SUCCESS)
- return VLC_DEMUXER_EGENERIC;
- sys->audio_track_count++;
- sys->audio_pts = sys->pts;
- audio_eof = false;
- }
-
- if (sys->add_spu_track_at != VLC_TICK_INVALID &&
- sys->add_spu_track_at <= sys->pts)
- {
- sys->add_spu_track_at = VLC_TICK_INVALID;
-
- ret = InitSubTracks(demux, 0, 1);
- if (ret != VLC_SUCCESS)
- return VLC_DEMUXER_EGENERIC;
- sys->sub_track_count++;
- sys->video_pts = sys->pts;
- video_eof = false;
- }
-
- return audio_eof && video_eof && input_eof ? VLC_DEMUXER_EOF
- : VLC_DEMUXER_SUCCESS;
+ return eof ? VLC_DEMUXER_EOF : VLC_DEMUXER_SUCCESS;
}
static void
@@ -795,8 +791,7 @@ Close(vlc_object_t *obj)
struct mock_track *track;
vlc_vector_foreach(track, &sys->tracks)
{
- es_out_Del(demux->out, track->id);
- free(track);
+ DeleteTrack(demux, track);
}
vlc_vector_clear(&sys->tracks);
}
@@ -805,6 +800,7 @@ static int
Open(vlc_object_t *obj)
{
demux_t *demux = (demux_t*)obj;
+ int ret = VLC_EGENERIC;
if (demux->out == NULL)
return VLC_EGENERIC;
@@ -860,22 +856,63 @@ Open(vlc_object_t *obj)
return VLC_ENOMEM;
}
- int ret;
+ struct
+ {
+ int cat;
+ ssize_t count;
+ } trackscountmap[3] = {
+ { AUDIO_ES, sys->audio_track_count },
+ { VIDEO_ES, sys->video_track_count },
+ { SPU_ES, sys->sub_track_count },
+ };
+
for (ssize_t i = 0; i < sys->program_count; ++i)
{
- ret = InitVideoTracks(demux, i, sys->video_track_count);
- if (ret != VLC_SUCCESS)
- goto error;
+ for (size_t j=0; j<3; ++j)
+ {
+ for (ssize_t k=0; k<trackscountmap[j].count; ++k)
+ {
+ struct mock_track *track = CreateTrack(demux,
+ trackscountmap[j].cat,
+ (i << 10) + k, i);
+ if (!track || !vlc_vector_push(&sys->tracks, track))
+ {
+ if (track)
+ DeleteTrack(demux, track);
+ goto error;
+ }
+ }
+ }
+ }
+ assert(track_count == sys->tracks.size);
- ret = InitAudioTracks(demux, i, sys->audio_track_count);
- if (ret != VLC_SUCCESS)
- goto error;
- ret = InitSubTracks(demux, i, sys->sub_track_count);
+ struct mock_track *track;
+ vlc_vector_foreach(track, &sys->tracks)
+ {
+ switch(track->fmt.i_cat)
+ {
+ case AUDIO_ES:
+ ret = ConfigureAudioTrack(demux, &track->audio, &track->fmt);
+ break;
+ case VIDEO_ES:
+ ret = ConfigureVideoTrack(demux, &track->video, &track->fmt);
+ break;
+ case SPU_ES:
+ ret = ConfigureSubTrack(demux, &track->sub, &track->fmt);
+ break;
+ default:
+ vlc_assert_unreachable();
+ ret = VLC_EGENERIC;
+ break;
+ }
if (ret != VLC_SUCCESS)
goto error;
}
+ bool created;
+ if (CheckAndCreateTracksEs(demux, VLC_TICK_0, &created) != VLC_SUCCESS)
+ goto error;
sys->pts = sys->audio_pts = sys->video_pts = VLC_TICK_0;
sys->current_title = 0;
diff --git a/test/src/input/thumbnail.c b/test/src/input/thumbnail.c
index 3a3e61a28e..766e8546ab 100644
--- a/test/src/input/thumbnail.c
+++ b/test/src/input/thumbnail.c
@@ -55,7 +55,7 @@ const struct
/* Take a thumbnail of a file without video, which should timeout. */
{ 0, 1, VLC_TICK_INVALID, VLC_TICK_FROM_SEC( 60 ), .0f, false, true, VLC_TICK_FROM_MS( 100 ), false },
/* Take a thumbnail of a file with a video track starting later */
- { 0, 1, VLC_TICK_FROM_SEC( 120 ), VLC_TICK_FROM_SEC( 60 ), .0f, false, true,
+ { 1, 1, VLC_TICK_FROM_SEC( 120 ), VLC_TICK_FROM_SEC( 60 ), .0f, false, true,
VLC_TICK_FROM_SEC( 2 ), true },
};
@@ -123,7 +123,7 @@ static void test_thumbnails( libvlc_instance_t* p_vlc )
ctx.b_done = false;
if ( asprintf( &psz_mrl, "mock://video_track_count=%u;audio_track_count=%u"
- ";length=%" PRId64 ";video_chroma=ARGB;add_video_track_at=%" PRId64,
+ ";length=%" PRId64 ";video_chroma=ARGB;video_add_track_at=%" PRId64,
test_params[i].i_nb_video_tracks,
test_params[i].i_nb_audio_tracks, MOCK_DURATION,
test_params[i].i_add_video_track_at ) < 0 )
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